﻿/*******************************************************************************
 * Copyright (c) 2007
 * Sergey Berezin, Dmitry Voitsekhovskiy
 * All rights reserved.
 *
 * Redistribution and use in source and binary forms,
 * with or without modification, are permitted provided
 * that the following conditions are met:
 *
 * - Redistributions of source code must retain the above copyright notice,
 * this list of conditions and the following disclaimer.
 *
 * - Redistributions in binary form must reproduce the above copyright notice,
 * this list of conditions and the following disclaimer in the documentation
 * and/or other materials provided with the distribution.
 *
 * - Neither the name of the Moscow State University nor the names
 * of its contributors may be used to endorse or promote products
 * derived from this software without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND
 * CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES,
 * INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND
 * FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL
 * THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
 * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 ******************************************************************************/
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Linq.Expressions;

namespace Faml.Operations
{
    public class Operations
    {
        #region GetIndices

        public static Array1d<int> GetIndices<T>(Array1d<T> array)
        {
            return BaseOperations.Unfold<int>(
                BaseOperations.GetLength<T>(array), i => i);
        }

        public static Array1d<int> GetIndices<T>(Array2d<T> array, Scalar<int> dimension)
        {
            return BaseOperations.Unfold<int>(BaseOperations.GetLength<T>(array, dimension),
                i => i);
        }

        #endregion

        #region double2 & double 3 
        
        [OperationContainer]
        public class VectorConstructors
        {
            [OperationName("double2")]
            public static Vector2d double2(double x, double y)
            {
                return new Vector2d(x, y);
            }

            [OperationName("double3")]
            public static Vector3d double3(double x, double y, double z)
            {
                return new Vector3d(x, y, z);
            }
        }

        #endregion
    }
}
